Publications

Refereed International Journal Papers

P.A. Huijing (1995): Parameter interdependence and succes of skeletal muscle modelling. Human Movement Sci. 14, 443?486, 1995.
refereed

B. Koopman, H.J. Grootenboer, H.J. de Jongh (1995): An inverse dynamics model for the analysis, reconstruction and prediction af bipedal walking. J. Biomechanics 28-11, pp 1369-1376.
refereed

J. de Vries (1995): Conventional four-bar linkage knee mechanisms: Strength-weakness analysis. Dep. of Veterans Affairs, Journal of Rehabillitation Research and Development 32-1, pp. 36-42

H. Weinans, R. Huiskes, H.J. Grootenboer (1995): Effects of fit bonding characteristics of femoral stems on adaptive bone remodeling. J. Biomedical Engineering 116
refereed

Congres Papers

H.J. Grootenboer, R. Klumpert, H.F.J.M. Koopman (1995): In vitro measurement of energy uptake and restitution of some prosthetic feet during walking. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 159.
invited lecture, refereed

S. Heinze, P.H. Veltink, P.L. Jensen, R. Mayagoitia, H.J. Hermens, H.F.J.M. Koopman, P.A.J.B.M. Huijing (1995): Development of control strategies for FES-supported closed-loop standing-up. In: J. Feijen (edt): Abstract book integrated biomedical engineering for restoration of human function. pp 33-38, ISBN 90-365-0741-3

P.J.H. Hendriks, H.J. Grootenboer, J. de Vries, H.F.J.M. Koopman (1995): Gait analysis on the UTKnee, a prosthetic knee for functional and stable flexion during the push-off phase. In: K. Hakkinen, K.L. Keskinen, P.V. Komi, and A. Mero (eds), Proceedings, XVth Congress International Society of Biomechanics, Jyväskylä, Finland, July 2-6, pp 378-379, ISBN 951-34-0563-X.
refereed

P.J.H. Hendriks, H.J. Grootenboer, J. de Vries, H.F.J.M. Koopman (1995): The UTKnee, a prosthetic knee for functional and stable flexion during the push-off phase. In: J. Feijen (edt): Abstract book integrated biomedical engineering for restoration of human function. pp 39-42, ISBN 90-365-0741-3

P.J.H. Hendriks, H.J. Grootenboer, J. de Vries, H.F.J.M. Koopman, L.J.M. van Wezel (1995): Design of a prosthetic knee for functional and stable flexion during the push-off phase. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 41.
poster presentation, refereed

P.J.H. Hendriks, H.J. Grootenboer, J. de Vries, H.F.J.M. Koopman, L.J.M. van Wezel (1995): The influence of the position of the rotation centre of a single axial kneehinge on gait parameters. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 210.
refereed

H.F.J.M. Koopman, H.J. Grootenboer (1995): Optimization to improve the accuracy of estimated joint torques and powers in gait analysis. In: K. Hakkinen, K.L. Keskinen, P.V. Komi, and A. Mero (eds), Proceedings, XVth Congress International Society of Biomechanics, Jyväskylä, Finland, July 2-6, pp 498-499, ISBN 951-34-0563-X.
refereed

H.F.J.M. Koopman, H.J. Grootenboer, R. Klumpert (1995): The effects of an experimental energy storing ankle-foot mechanism on AK-amputee gait. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 103.
refereed

L.G. Lemmers, A.J.B. Sanders, J.C. Cool, J. de Vries (1995): The UFITT-prosthesis - an open through knee prosthesis with adjustable stabilisation. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 54.
refereed

L.G. Lemmers, A.J.B. Sanders, J.C. Cool, J. de Vries (1995): The UKNEET - a knee mechanism with adjustable stabilisation. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 94.
refereed

B.J.J.J. van der Linden, P.A.J.B.M. Huijing, H.F.J.M. Koopman, K. Meier, H.J. Grootenboer (1995): Finite element model of skeletal muscle and the effects of combined muscle properties under isometric and isokinetic conditions. In: J. Feijen (edt): Abstract book integrated biomedical engineering for restoration of human function. pp 53-56, ISBN 90-365-0741-3.

B.J.J.J. van der Linden, P.A. Huijing, H.F.J.M. Koopman, K. Meier, M. Kuiper, H.J. Grootenboer (1995): Finite element model of anisotropic muscle: effects of curvature on fibre-length distribution. In: K. Hakkinen, K.L. Keskinen, P.V. Komi, and A. Mero (eds), Proceedings, XVth Congress International Society of Biomechanics, Jyväskylä, Finland, July 2-6, pp 956-957, ISBN 951-34-0563-X.
refereed

K. Meijer, H.J. Grootenboer, H.F.J.M. Koopman, P.A.J.B.M. Huijing (1995): The isometric length-force relationship during concentric contractions of the rat medial gastrocnemius muscle. In: J. Feijen (edt): Abstract book integrated biomedical engineering for restoration of human function. pp 73-76, ISBN 90-365-0741-3.

K. Meijer, H.J. Grootenboer, H.F.J.M. Koopman, P.A. Huijing (1995): The effect of shortening history on the length-force relationship of the muscle. In: K. Hakkinen, K.L. Keskinen, P.V. Komi, and A. Mero (eds), Proceedings, XVth Congress International Society of Biomechanics, Jyväskylä, Finland, July 2-6, pp 618-619, ISBN 951-34-0563-X.

K. Postema, H.J. Hermens, J. de Vries, H.J. Grootenboer, H.F.J.M. Koopman, W. Eisma (1995): Energy storing properties of prosthetic feet; AP-groundreaction force, ankle power, hysteresis and subjective findings. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 217.
refereed

A.J.B. Sanders, L.G. Lemmers, J.C. Cool, J. de Vries (1995): The UFITT - an open through-knee prosthesis fitting. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 94.
refereed

A.J.B. Sanders, L.G. Lemmers, J.C. Cool, J. de Vries (1995): The UROTT - a rotator with telescopic action. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 95.
refereed

P.H. Veltink, J.J. Trooster, P.Leth Jensen, S. Heinze, H.J.F.M. Koopman, P.A. Huijing (1995): Control strategies for FES?supported standing up. Proc. 5th Vienna International Workshop on Functional Electrostimulation pp. 31?35.
refereed


refereed

J. de vries, P. van Leeuwen (1995): Reduction of movement of the thoraco-lumbar spine using immobilizing T.L.S.O.'s. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 149.
refereed

J. de Vries, J. Grady, A. Zwaagstra, L.G. Lemmers (1995): Evaluation of a new type of TK-prosthesis. Proceedings, 8th World Congress International Society for Prosthetics and Orthotics, Melbourne April 2-7, pp 49.
poster presentation, refereed


Octrooien

L.G. Lemmers, J.C. Cool: Kunstknie. Octrooiaanvrage 94.00733, Universiteit Twente, Stichting voor de Technische Wetenschappen.

P.J.H. Hendriks, H.J. Grootenboer: Beenprothese en kniegewricht voor een beenprothese. Octrooiaanvrage 95.00559, Universiteit Twente.

Other


B. Koopman: Modelling human walking: Analysis and applications. Gastcolloquium, Helmholtz Instituut, 9 mei 1995, Utrecht

B. Koopman: Inverse dynamics techniques on VICON-data. VICON users group 2nd European meeting, 29 oktober 1995, Enschede

B. Koopman: In vitro measurement of energy uptake and restitution of some prosthetic feet during walking. 8th World Congress I.S.P.O., 5 april 1995, Melbourne.

B. Koopman: The effects of an experimental energy storing ankle-foot mechanism on AK-amputee gait. ISPO-Nederland dag, 20 mei 1995, Utrecht.